Turnabout and Deception combines two of spymaster Barton Whaley's most potent analyses of the craft: Turnabout: Crafting the Double-Cross and When Deception Fails: The Theory of Outs. Each examination delves into extensive case studies to establish not only foundational understandings of essential espionage principals, but also creates guidance for their practical application on both individual and governmental scales. Deception is a basic tactic...